78482994 has 16 divisors (see below), whose sum is σ = 161208768. Its totient is φ = 25453872.

The previous prime is 78482993. The next prime is 78483011. The reversal of 78482994 is 49928487.

It is not an unprimeable number, because it can be changed into a prime (78482993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176542 + ... + 176985.

It is an arithmetic number, because the mean of its divisors is an integer number (10075548).

Almost surely, 2^78482994 is an apocalyptic number.

78482994 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

78482994 is an abundant number, since it is smaller than the sum of its proper divisors (82725774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78482994 is a wasteful number, since it uses less digits than its factorization.

78482994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353569.

The product of its digits is 1161216, while the sum is 51.

The square root of 78482994 is about 8859.0628172510. The cubic root of 78482994 is about 428.1459636954.

The spelling of 78482994 in words is "seventy-eight million, four hundred eighty-two thousand, nine hundred ninety-four".